FastBDTClassifierTrainingModule.h

/*************************************************************************
* BASF2 (Belle Analysis Framework 2)                                     *
* Copyright(C) 2016 - Belle II Collaboration                             *
*                                                                        *
* Author: The Belle II Collaboration                                     *
* Contributors: Thomas Madlener                                          *
*                                                                        *
* This software is provided "as is" without any warranty.                *
**************************************************************************/
 
#pragma once
 
#include <tracking/trackFindingVXD/filterTools/FBDTClassifierHelper.h> // for the FBDTTrainSample
#include <tracking/trackFindingVXD/segmentNetwork/DirectedNodeNetworkContainer.h>
 
#include <tracking/spacePointCreation/SpacePoint.h>
 
#include <framework/core/Module.h>
#include <framework/datastore/StoreObjPtr.h>
 
#include <string>
#include <vector>
 
namespace Belle2 {
  class FastBDTClassifierTrainingModule : public Module {
 
  public:
 
    FastBDTClassifierTrainingModule();
 
    void initialize() override;
 
    void event() override;
 
    void terminate() override;
 
  private:
 
    using TrainSample = Belle2::FBDTTrainSample<9>;
 
    std::string m_PARAMfbdtOutFileName;
 
    std::string m_PARAMnetworkInputName;
 
    std::string m_PARAMsamplesFileName;
 
    bool m_PARAMdoTrain;
 
    bool m_PARAMstoreSamples;
 
    bool m_PARAMuseSamples;
 
    int m_PARAMnTrees;
 
    int m_PARAMtreeDepth;
 
    double m_PARAMshrinkage;
 
    double m_PARAMrandRatio;
 
    std::vector<TrainSample> m_samples;
 
    Belle2::StoreObjPtr<Belle2::DirectedNodeNetworkContainer> m_network;
 
    const TrainSample makeTrainSample(const Belle2::SpacePoint* outerHit, const Belle2::SpacePoint* centerHit,
                                      const Belle2::SpacePoint* innerHit);
  };
 
} // end namespace Belle2